New Hampshire Area Codes

Here is the current list of area codes in the state of New Hampshire. There are 142 area codes in New Hampshire that are currently being used. Find out all New Hampshire area codes below by searching each of the cities below. We have the most up-to-date list of area codes in New Hampshire.

Area Code State City Timezone
603New HampshireWoodsvilleEastern
603New HampshirePlainfieldEastern
603New HampshireCenter ConwayEastern
603New HampshireCtr OssipeeEastern
603New HampshireEnfieldEastern
603New HampshireWalpoleEastern
603New HampshireNewmarketEastern
603New HampshireMilanEastern
603New HampshireSalemEastern
603New HampshireLisbonEastern
603New HampshireSanbornvilleEastern
603New HampshireHamptonEastern
603New HampshireGilmanton Iron WorksEastern
603New HampshireDeerfieldEastern
603New HampshireMonroeEastern
603New HampshireBarringtonEastern
603New HampshireLittletonEastern